// -*- C++ -*-
/* This file is part of
* ======================================================
- *
+ *
* LyX, The Document Processor
- *
- * Copyright (C) 1995 1996 Matthias Ettrich
- * and the LyX Team.
+ *
+ * Copyright 1995 Matthias Ettrich
+ * Copyright 1995-2001 The LyX Team.
*
- *======================================================*/
+ * ====================================================== */
-#ifndef _VSPACE_H_
-#define _VSPACE_H_
+#ifndef VSPACE_H
+#define VSPACE_H
#ifdef __GNUG__
#pragma interface
#endif
-#include <stdio.h>
-
-/// LyXLength Class
-class LyXLength {
-public:
- /// length units
- enum UNIT {
- /// Scaled point (65536sp = 1pt) TeX's smallest unit.
- SP,
- /// Point = 1/72.27in = 0.351mm
- PT,
- /// Big point (72bp = 1in), also PostScript point
- BP,
- /// Didot point = 1/72 of a French inch, = 0.376mm
- DD,
- /// Millimeter = 2.845pt
- MM,
- /// Pica = 12pt = 4.218mm
- PC,
- /// Cicero = 12dd = 4.531mm
- CC,
- /// Centimeter = 10mm = 2.371pc
- CM,
- /// Inch = 25.4mm = 72.27pt = 6.022pc
- IN,
- /// Height of a small "x" for the current font.
- EX,
- /// Width of capital "M" in current font.
- EM,
- /// Math unit (18mu = 1em) for positioning in math mode
- MU,
- /// no unit
- UNIT_NONE
- };
-
- //@Man: constructors
- //@{
- ///
- LyXLength() : val(0), uni(LyXLength::PT) {};
- LyXLength(float v, LyXLength::UNIT u) : val(v), uni(u) {};
-
- /** "data" must be a decimal number, followed by a unit. */
- LyXLength(LString const & data);
- //@}
-
- //@Man: selectors
- //@{
- ///
- float value() const { return val; };
- ///
- LyXLength::UNIT unit() const { return uni; };
- //@}
-
- ///
- bool operator==(LyXLength other);
+#include "lyxgluelength.h"
- /// conversion
- virtual LString asString() const;
- virtual LString asLatexString() const { return this->asString(); };
+#include "LString.h"
+class BufferParams;
+class BufferView;
- /** If "data" is valid, the length represented by it is
- stored into "result", if that is not NULL. */
- friend bool isValidLength(LString const & data,
- LyXLength* result=NULL);
-protected:
- float val;
- LyXLength::UNIT uni;
-};
-
-extern LyXLength::UNIT unitFromString (LString const & data);
-extern bool isValidLength(LString const &data, LyXLength* result);
-
-/// LyXGlueLength class
-class LyXGlueLength : public LyXLength {
+///
+class VSpace {
public:
- //@Man: constructors
- //@{
- ///
- LyXGlueLength(float v, LyXLength::UNIT u,
- float pv=0.0, LyXLength::UNIT pu=LyXLength::UNIT_NONE,
- float mv=0.0, LyXLength::UNIT mu=LyXLength::UNIT_NONE)
- : LyXLength (v, u),
- plus_val(pv), minus_val(mv),
- plus_uni(pu), minus_uni(mu) {};
-
- /** "data" must be a decimal number, followed by a unit, and
- optional "glue" indicated by "+" and "-". You may abbreviate
- reasonably. Examples:
- 1.2 cm // 4mm +2pt // 2cm -4mm +2mm // 4+0.1-0.2cm
- The traditional Latex format is also accepted, like
- 4cm plus 10pt minus 10pt */
- LyXGlueLength(LString const & data);
- //@}
+ /// The different kinds of spaces.
+ enum vspace_kind {
+ ///
+ NONE,
+ ///
+ DEFSKIP,
+ ///
+ SMALLSKIP,
+ ///
+ MEDSKIP,
+ ///
+ BIGSKIP,
+ ///
+ VFILL,
+ ///
+ LENGTH
+ };
+ /// Constructor
+ VSpace();
+ /// Constructor
+ explicit VSpace(vspace_kind k);
+ /// Constructor
+ explicit VSpace(LyXLength const & l);
+ /// Constructor
+ explicit VSpace(LyXGlueLength const & l);
+
+ /// Constructor for reading from a .lyx file
+ explicit VSpace(string const & data);
- //@Man: selectors
- //@{
- ///
- float plusValue() const { return plus_val; };
- ///
- LyXLength::UNIT plusUnit() const { return plus_uni; };
+ /// access functions
+ vspace_kind kind() const;
///
- float minusValue() const { return minus_val; };
- ///
- LyXLength::UNIT minusUnit() const { return minus_uni; };
- //@}
+ LyXGlueLength length() const;
+ // a flag that switches between \vspace and \vspace*
+ bool keep() const;
///
- bool operator==(LyXGlueLength other);
-
- /// conversion
- virtual LString asString() const;
- virtual LString asLatexString() const;
-
-
- /** If "data" is valid, the length represented by it is
- stored into "result", if that is not NULL. */
- friend bool isValidGlueLength(LString const & data,
- LyXGlueLength* result=NULL);
-
-protected:
- float plus_val, minus_val;
- LyXLength::UNIT plus_uni, minus_uni;
-};
-
-extern bool isValidGlueLength(LString const &data, LyXGlueLength* result);
-
-/// VSpace class
-class VSpace {
-public:
+ void setKeep(bool val);
///
- enum vspace_kind { NONE, DEFSKIP,
- SMALLSKIP, MEDSKIP, BIGSKIP,
- VFILL, LENGTH };
- // constructors
- VSpace() :
- kin (NONE),
- len(0.0, LyXLength::PT),
- kp (false) {};
-
- VSpace(vspace_kind k) :
- kin (k),
- len (0.0, LyXLength::PT),
- kp (false) {};
-
- VSpace(LyXGlueLength l) :
- kin (LENGTH),
- len (l),
- kp (false) {};
-
- VSpace(float v, LyXLength::UNIT u) :
- kin (LENGTH),
- len (v, u),
- kp (false) {};
-
- /// this constructor is for reading from a .lyx file
- VSpace(LString const & data);
-
- // access functions
- vspace_kind kind() const { return kin; }
- LyXLength length() const { return len; }
-
- // a flag that switches between \vspace and \vspace*
- bool keep() const { return kp; }
- void setKeep(bool val) { kp = val; }
-
- bool operator== (VSpace other);
+ bool operator==(VSpace const &) const;
// conversion
- LString asLyXCommand() const; // how it goes into the LyX file
- LString asLatexCommand() const;
- int inPixels() const;
+ /// how it goes into the LyX file
+ string const asLyXCommand() const;
+ ///
+ string const asLatexCommand(BufferParams const & params) const;
+ ///
+ int inPixels(BufferView * bv) const;
private:
- vspace_kind kin;
- LyXGlueLength len;
- bool kp;
+ /// This VSpace kind
+ vspace_kind kind_;
+ ///
+ LyXGlueLength len_;
+ ///
+ bool keep_;
};
#endif
-
-